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nyxmuks/web/src/ui/timeline/TimelineEvent.tsx
2024-12-13 23:27:26 +02:00

209 lines
8 KiB
TypeScript

// gomuks - A Matrix client written in Go.
// Copyright (C) 2024 Tulir Asokan
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
import React, { use, useCallback, useState } from "react"
import { getAvatarURL, getMediaURL, getUserColorIndex } from "@/api/media.ts"
import { useRoomState } from "@/api/statestore"
import { MemDBEvent, MemberEventContent, UnreadType } from "@/api/types"
import { getDisplayname, isEventID } from "@/util/validation.ts"
import ClientContext from "../ClientContext.ts"
import MainScreenContext from "../MainScreenContext.ts"
import { ModalContext } from "../modal/Modal.tsx"
import { useRoomContext } from "../roomview/roomcontext.ts"
import { ReplyIDBody } from "./ReplyBody.tsx"
import { ContentErrorBoundary, HiddenEvent, getBodyType, isSmallEvent } from "./content"
import { EventFullMenu, EventHoverMenu, getModalStyleFromMouse } from "./menu"
import ErrorIcon from "../../icons/error.svg?react"
import PendingIcon from "../../icons/pending.svg?react"
import SentIcon from "../../icons/sent.svg?react"
import "./TimelineEvent.css"
export interface TimelineEventProps {
evt: MemDBEvent
prevEvt: MemDBEvent | null
disableMenu?: boolean
}
const fullTimeFormatter = new Intl.DateTimeFormat("en-GB", { dateStyle: "full", timeStyle: "medium" })
const dateFormatter = new Intl.DateTimeFormat("en-GB", { dateStyle: "full" })
const formatShortTime = (time: Date) =>
`${time.getHours().toString().padStart(2, "0")}:${time.getMinutes().toString().padStart(2, "0")}`
const EventReactions = ({ reactions }: { reactions: Record<string, number> }) => {
const reactionEntries = Object.entries(reactions).filter(([, count]) => count > 0).sort((a, b) => b[1] - a[1])
if (reactionEntries.length === 0) {
return null
}
return <div className="event-reactions">
{reactionEntries.map(([reaction, count]) =>
<div key={reaction} className="reaction" title={reaction}>
{reaction.startsWith("mxc://")
? <img className="reaction-emoji" src={getMediaURL(reaction)} alt=""/>
: <span className="reaction-emoji">{reaction}</span>}
<span className="reaction-count">{count}</span>
</div>)}
</div>
}
const EventSendStatus = ({ evt }: { evt: MemDBEvent }) => {
if (evt.send_error && evt.send_error !== "not sent") {
return <div className="event-send-status error" title={evt.send_error}><ErrorIcon/></div>
} else if (evt.event_id.startsWith("~")) {
return <div title="Waiting for /send to return" className="event-send-status sending"><PendingIcon/></div>
} else if (evt.pending) {
return <div title="Waiting to receive event in /sync" className="event-send-status sent"><SentIcon/></div>
} else {
return <div title="Event sent and remote echo received" className="event-send-status sent"><SentIcon/></div>
}
}
const TimelineEvent = ({ evt, prevEvt, disableMenu }: TimelineEventProps) => {
const roomCtx = useRoomContext()
const client = use(ClientContext)!
const mainScreen = use(MainScreenContext)
const openModal = use(ModalContext)
const [forceContextMenuOpen, setForceContextMenuOpen] = useState(false)
const onContextMenu = useCallback((mouseEvt: React.MouseEvent) => {
const targetElem = mouseEvt.target as HTMLElement
if (
!roomCtx.store.preferences.message_context_menu
|| targetElem.tagName === "A"
|| targetElem.tagName === "IMG"
|| window.getSelection()?.type === "Range"
) {
return
}
mouseEvt.preventDefault()
openModal({
content: <EventFullMenu
evt={evt}
roomCtx={roomCtx}
style={getModalStyleFromMouse(mouseEvt, 9 * 40)}
/>,
})
}, [openModal, evt, roomCtx])
const memberEvt = useRoomState(roomCtx.store, "m.room.member", evt.sender)
if (!memberEvt) {
client.requestMemberEvent(roomCtx.store, evt.sender)
}
const memberEvtContent = memberEvt?.content as MemberEventContent | undefined
const BodyType = getBodyType(evt)
const eventTS = new Date(evt.timestamp)
const editEventTS = evt.last_edit ? new Date(evt.last_edit.timestamp) : null
const wrapperClassNames = ["timeline-event"]
if (evt.unread_type & UnreadType.Highlight) {
wrapperClassNames.push("highlight")
}
if (evt.redacted_by) {
wrapperClassNames.push("redacted-event")
}
if (evt.type === "m.room.member") {
wrapperClassNames.push("membership-event")
}
if (BodyType === HiddenEvent) {
wrapperClassNames.push("hidden-event")
}
if (evt.sender === client.userID) {
wrapperClassNames.push("own-event")
}
let dateSeparator = null
const prevEvtDate = prevEvt ? new Date(prevEvt.timestamp) : null
if (prevEvtDate && (
eventTS.getDate() !== prevEvtDate.getDate() ||
eventTS.getMonth() !== prevEvtDate.getMonth() ||
eventTS.getFullYear() !== prevEvtDate.getFullYear())) {
dateSeparator = <div className="date-separator">
<hr role="none"/>
{dateFormatter.format(eventTS)}
<hr role="none"/>
</div>
}
let smallAvatar = false
let renderAvatar = true
let eventTimeOnly = false
if (isSmallEvent(BodyType)) {
wrapperClassNames.push("small-event")
smallAvatar = true
eventTimeOnly = true
} else if (prevEvt?.sender === evt.sender &&
prevEvt.timestamp + 15 * 60 * 1000 > evt.timestamp &&
!isSmallEvent(getBodyType(prevEvt)) &&
dateSeparator === null) {
wrapperClassNames.push("same-sender")
eventTimeOnly = true
renderAvatar = false
}
const fullTime = fullTimeFormatter.format(eventTS)
const shortTime = formatShortTime(eventTS)
const editTime = editEventTS ? `Edited at ${fullTimeFormatter.format(editEventTS)}` : null
const relatesTo = (evt.orig_content ?? evt.content)?.["m.relates_to"]
const replyTo = relatesTo?.["m.in_reply_to"]?.event_id
const mainEvent = <div
data-event-id={evt.event_id}
className={wrapperClassNames.join(" ")}
onContextMenu={onContextMenu}
>
{!disableMenu && <div className={`context-menu-container ${forceContextMenuOpen ? "force-open" : ""}`}>
<EventHoverMenu evt={evt} setForceOpen={setForceContextMenuOpen}/>
</div>}
{renderAvatar && <div
className="sender-avatar"
title={evt.sender}
data-target-panel="user"
data-target-user={evt.sender}
onClick={mainScreen.clickRightPanelOpener}
>
<img
className={`${smallAvatar ? "small" : ""} avatar`}
loading="lazy"
src={getAvatarURL(evt.sender, memberEvtContent)}
alt=""
/>
</div>}
{!eventTimeOnly ? <div className="event-sender-and-time">
<span
className={`event-sender sender-color-${getUserColorIndex(evt.sender)}`}
data-target-user={evt.sender}
onClick={roomCtx.appendMentionToComposer}
>
{getDisplayname(evt.sender, memberEvtContent)}
</span>
<span className="event-time" title={fullTime}>{shortTime}</span>
{(editEventTS && editTime) ? <span className="event-edited" title={editTime}>
(edited at {formatShortTime(editEventTS)})
</span> : null}
</div> : <div className="event-time-only">
<span className="event-time" title={editTime ? `${fullTime} - ${editTime}` : fullTime}>{shortTime}</span>
</div>}
<div className="event-content">
{isEventID(replyTo) && BodyType !== HiddenEvent && !evt.redacted_by ? <ReplyIDBody
room={roomCtx.store}
eventID={replyTo}
isThread={relatesTo?.rel_type === "m.thread"}
/> : null}
<ContentErrorBoundary>
<BodyType room={roomCtx.store} sender={memberEvt} event={evt}/>
</ContentErrorBoundary>
{evt.reactions ? <EventReactions reactions={evt.reactions}/> : null}
</div>
{evt.sender === client.userID && evt.transaction_id ? <EventSendStatus evt={evt}/> : null}
</div>
return <>
{dateSeparator}
{mainEvent}
</>
}
export default React.memo(TimelineEvent)